Django-Styleguide/queryset_type.py
2019-01-21 16:30:47 +02:00

50 lines
1.4 KiB
Python

from typing import Generic, Iterator, Any, TypeVar, Optional, Dict, Tuple
from collections import Iterable
DjangoModel = TypeVar('DjangoModel')
class QuerySetType(Generic[DjangoModel], extra=Iterable):
"""
This type represents django.db.models.QuerySet interface.
Defined Types:
DjangoModel - model instance
QuerysetType[DjangoModel] - Queryset of DjangoModel instances
Iterator[DjangoModel] - Iterator of DjangoModel instances
"""
def __iter__(self) -> Iterator[DjangoModel]: ...
def all(self) -> 'QuerySetType[DjangoModel]': ...
def order_by(self, *args: Any) -> 'QuerySetType[DjangoModel]': ...
def count(self) -> int: ...
def filter(self, **kwargs: Any) -> 'QuerySetType[DjangoModel]': ...
def exclude(self, **kwargs: Any) -> 'QuerySetType[DjangoModel]': ...
def get(self, **kwargs: Any) -> DjangoModel: ...
def annotate(self, **kwargs: Any) -> 'QuerySetType[DjangoModel]': ...
def first(self) -> Optional[DjangoModel]: ...
def update(self, **kwargs: Any) -> DjangoModel: ...
def delete(self, **kwargs: Any) -> Tuple[int, Dict[str, int]]: ...
def last(self) -> Optional[DjangoModel]: ...
def exists(self) -> bool: ...
def values(self, *args: Any) -> 'QuerySetType[DjangoModel]': ...
def values_list(self, *args: Any) -> 'QuerySetType[DjangoModel]': ...
def __getitem__(self, index: int) -> DjangoModel: ...
def __len__(self) -> int: ...